EP2554811A4 - Exhaust gas purifying system of internal combustion engine - Google Patents

Exhaust gas purifying system of internal combustion engine

Info

Publication number
EP2554811A4
EP2554811A4 EP10849339.6A EP10849339A EP2554811A4 EP 2554811 A4 EP2554811 A4 EP 2554811A4 EP 10849339 A EP10849339 A EP 10849339A EP 2554811 A4 EP2554811 A4 EP 2554811A4
Authority
EP
European Patent Office
Prior art keywords
exhaust gas
combustion engine
internal combustion
gas purifying
purifying system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP10849339.6A
Other languages
German (de)
French (fr)
Other versions
EP2554811A1 (en
EP2554811B1 (en
Inventor
Kenichi Tsujimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of EP2554811A1 publication Critical patent/EP2554811A1/en
Publication of EP2554811A4 publication Critical patent/EP2554811A4/en
Application granted granted Critical
Publication of EP2554811B1 publication Critical patent/EP2554811B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • F01N3/2033—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using a fuel burner or introducing fuel into exhaust duct
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
EP10849339.6A 2010-04-01 2010-04-01 Exhaust gas purifying system of an internal combustion engine Not-in-force EP2554811B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2010/002419 WO2011125089A1 (en) 2010-04-01 2010-04-01 Exhaust gas purifying system of internal combustion engine

Publications (3)

Publication Number Publication Date
EP2554811A1 EP2554811A1 (en) 2013-02-06
EP2554811A4 true EP2554811A4 (en) 2014-05-07
EP2554811B1 EP2554811B1 (en) 2015-07-15

Family

ID=44762083

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10849339.6A Not-in-force EP2554811B1 (en) 2010-04-01 2010-04-01 Exhaust gas purifying system of an internal combustion engine

Country Status (5)

Country Link
US (1) US8789359B2 (en)
EP (1) EP2554811B1 (en)
JP (1) JP5376048B2 (en)
CN (1) CN102834594B (en)
WO (1) WO2011125089A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012082708A (en) * 2010-10-07 2012-04-26 Toyota Motor Corp Exhaust gas control apparatus, and internal combustion engine
JPWO2012066606A1 (en) * 2010-11-19 2014-05-12 トヨタ自動車株式会社 Exhaust gas purification device for internal combustion engine
US9371756B2 (en) 2011-04-15 2016-06-21 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification device for internal combustion engine
US9551250B2 (en) * 2012-10-31 2017-01-24 Toyota Jidosha Kabushiki Kaisha Operation control apparatus and method for internal combustion engine
BR112015030397B1 (en) * 2013-06-05 2022-08-23 Toyota Jidosha Kabushiki Kaisha INTERNAL COMBUSTION ENGINE
CN103920392B (en) * 2014-04-17 2016-08-17 山东大学 A kind of technique utilizing lean oxygen-enriched alternation response to carry out denitrating flue gas
US10138794B2 (en) * 2016-09-28 2018-11-27 GM Global Technology Operations LLC Methods of cleaning gas sensors
JP7086728B2 (en) * 2018-06-01 2022-06-20 スズキ株式会社 Internal combustion engine control device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1275839A2 (en) * 2001-07-11 2003-01-15 Toyota Jidosha Kabushiki Kaisha Internal combustion engine
US20030101713A1 (en) * 2001-12-03 2003-06-05 Ralph Dalla Betta System and methods for improved emission control of internal combustion engines
JP2005083262A (en) * 2003-09-09 2005-03-31 Isuzu Motors Ltd Exhaust emission control system
WO2010026466A1 (en) * 2008-09-04 2010-03-11 Toyota Jidosha Kabushiki Kaisha Exhaust gas control apparatus for internal combustion engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4281164B2 (en) 1999-08-27 2009-06-17 株式会社デンソー Catalytic combustion device
GB0405897D0 (en) * 2004-03-16 2004-04-21 Pyroban Group Ltd Exhaust filter regeneration regime method and apparatus
JP2006112401A (en) * 2004-10-18 2006-04-27 Denso Corp Catalyst temperature raising device
JP2007321718A (en) 2006-06-05 2007-12-13 Mazda Motor Corp Exhaust emission control catalyst preheating method and its device
US8183501B2 (en) * 2007-12-13 2012-05-22 Delphi Technologies, Inc. Method for controlling glow plug ignition in a preheater of a hydrocarbon reformer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1275839A2 (en) * 2001-07-11 2003-01-15 Toyota Jidosha Kabushiki Kaisha Internal combustion engine
US20030101713A1 (en) * 2001-12-03 2003-06-05 Ralph Dalla Betta System and methods for improved emission control of internal combustion engines
JP2005083262A (en) * 2003-09-09 2005-03-31 Isuzu Motors Ltd Exhaust emission control system
WO2010026466A1 (en) * 2008-09-04 2010-03-11 Toyota Jidosha Kabushiki Kaisha Exhaust gas control apparatus for internal combustion engine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011125089A1 *

Also Published As

Publication number Publication date
WO2011125089A1 (en) 2011-10-13
CN102834594B (en) 2014-10-22
EP2554811A1 (en) 2013-02-06
CN102834594A (en) 2012-12-19
JPWO2011125089A1 (en) 2013-07-08
EP2554811B1 (en) 2015-07-15
US8789359B2 (en) 2014-07-29
US20130022505A1 (en) 2013-01-24
JP5376048B2 (en) 2013-12-25

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